MAP20071505917 Hirao, Yukiko On the Cost structure of the Japanese property-casualty insurance industry / Yukiko Hirao, Tomoo Inoue This article tests economies of scale and economies of scope for the property-casualty insurance companies in Japan En: The Journal of risk and insurance. - Orlando. - Volume 71, number 3, September 2004 ; p. 501-530 1. Empresas de seguros . 2. Mercado de seguros . 3. Japón . 4. Seguro de daños patrimoniales . I. Inoue, Tomoo . II. Título. III. Título: The Journal of risk and insurance.